package com.lsl.command_pattern.example.concretecommand;

/**
 * description:帮助文档处理类：请求接收者
 *
 * @author: liushengli
 * data: 2022/12/1
 */
public class HelpHandler {
    public void display() {
        System.out.println("显示帮助文档！");
    }
}
